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English
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2024
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1. |
Pavlou, Dimitrios; Correia, José A.F.O.; Fazeres-Ferradosa, Tiago; Gudmestad, Ove Tobias; Siriwardane, Sudath C.; Lemu, Hirpa G.; Ersdal, Gerhard; Liyanage, Jayantha Prasanna; Hansen, Vidar; Minde, Mona Wetrhus; RATNAYAKE MUDIYANSELAGE, Chandima; Delimitis, Andreas; El-Thalji, Idriss; Adasooriya, Nirosha; Samarakoon, Samarakoon Mudiyansele Samindi; Hemmingsen, Tor. Analytical and Experimental Methods in Mechanical and Civil Engineering. Springer Nature 2024 (ISBN 978-3-031-49722-3) 586 s. Structural Integrity(.) UIS
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2023
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2. |
Ersdal, Gerhard; Atteya, Mostafa Ahmed; Mikkelsen, Ove. Statistical evaluation of tubular joint SCFs from test data and finite element analyses. IOP Conference Series: Materials Science and Engineering 2023 UIS
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3. |
Riise, Simen; Atteya, Mostafa Ahmed; Mikkelsen, Ove; Ersdal, Gerhard. Experimental assessment of cracked tubular joints repaired with crack-deflecting holes and weld-toe grinding. IOP Conference Series: Materials Science and Engineering 2023 UIS
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2022
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4. |
Ersdal, Gerhard. Inspection and Repair: Introduction. I: Ageing and life extension of offshore facilities : Proceedings of the ASME 2021 International conference on asset integrity management. The American Society of Mechanical Engineers (ASME) 2022 ISBN 9780791885789. UIS
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5. |
Ersdal, Gerhard; Aven, Terje. Commentary on: “The ethical dilemmas of risky decisions” by Ben J.M. Ale, David H. Slater, and Des N.D. Hartford. Risk Analysis 2022 UIS
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6. |
Ersdal, Gerhard; Halsne, Marita; Oma, Narve; Andersen, Terje L; Langøy, Morten Andre; Bjørheim, Lars Geir. Semisubmersible in Service Experiences on the Norwegian Continental Shelf. I: ASME 2022 41st International Conference on Ocean, Offshore and Arctic Engineering Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems. The American Society of Mechanical Engineers (ASME) 2022 ISBN 978-0-7918-8587-1.
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7. |
Fjeldstad, Arne; Landet, Einar; Bjørheim, Lars Geir; Ersdal, Gerhard. Repair Methods for Loadbearing Steel Structures Operating on the Norwegian Continental Shelf. I: Ageing and life extension of offshore facilities : Proceedings of the ASME 2021 International conference on asset integrity management. The American Society of Mechanical Engineers (ASME) 2022 ISBN 9780791885789.
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8. |
O'Malley, John; Lervik, Andreas; Wiley, Tim; Ersdal, Gerhard. Inspection and Maintenance of Ageing Concrete Oil and Gas Structures on the Norwegian Continental Shelf. I: Ageing and life extension of offshore facilities : Proceedings of the ASME 2021 International conference on asset integrity management. The American Society of Mechanical Engineers (ASME) 2022 ISBN 9780791885789.
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9. |
Salama, Mamdouh M.; Stacey, Alexander; Ersdal, Gerhard. Ageing and Life Extension of Offshore Facilities - Front matter. I: Ageing and life extension of offshore facilities : Proceedings of the ASME 2021 International conference on asset integrity management. The American Society of Mechanical Engineers (ASME) 2022 ISBN 9780791885789. UIS
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10. |
Salama, Mamdouh M.; Stacey, Alexander; Ersdal, Gerhard. Ageing and life extension of offshore facilities : Proceedings of the ASME 2021 International conference on asset integrity management. The American Society of Mechanical Engineers (ASME) 2022 (ISBN 9780791885789) UIS
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11. |
Salama, Mamdouh M.; Stacey, Alexander; Ersdal, Gerhard. Remaining Technical Gaps. I: Ageing and life extension of offshore facilities : Proceedings of the ASME 2021 International conference on asset integrity management. The American Society of Mechanical Engineers (ASME) 2022 ISBN 9780791885789. UIS
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12. |
Sharp, John; Ersdal, Gerhard. Overvview of Underwater Inspection and Repair for Ageing Offshore Structures. I: Ageing and life extension of offshore facilities : Proceedings of the ASME 2021 International conference on asset integrity management. The American Society of Mechanical Engineers (ASME) 2022 ISBN 9780791885789. s. 277-285 UIS
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13. |
Sharp, John; Salama, Mamdouh M.; Ersdal, Gerhard; Stacey, Alexander. Life extension and integrity management of ageing pipelines. I: Ageing and life extension of offshore facilities : Proceedings of the ASME 2021 International conference on asset integrity management. The American Society of Mechanical Engineers (ASME) 2022 ISBN 9780791885789. s. 233-239 UIS
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14. |
Stacey, Alexander; Ersdal, Gerhard. Structural Integrity Management of Ageing Offshore Structures: A Regulatory Perspective. I: Ageing and life extension of offshore facilities : Proceedings of the ASME 2021 International conference on asset integrity management. The American Society of Mechanical Engineers (ASME) 2022 ISBN 9780791885789.
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2021
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15. |
Atteya, Mostafa Ahmed; Mikkelsen, Ove; Oma, Narve; Ersdal, Gerhard. Residual strength of tubular columns with localized thickness loss. I: ASME 2021 40th international conference on ocean, offshore and arctic engineering : Volume 3: Materials technology. The American Society of Mechanical Engineers (ASME) 2021 ISBN 9780791885130. UIS
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16. |
Atteya, Mostafa Ahmed; Mikkelsen, Ove; Wintle, John; Ersdal, Gerhard. Experimental and numerical study of the elastic SCF of tubular joints. Materials 2021 ;Volum 14.(15) s. - UIS
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17. |
Sharp, John V; Ersdal, Gerhard. Underwater Inspection and Repair for Offshore Structures. John Wiley & Sons 2021 (ISBN 9781119633792) UIS
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18. |
Sigvaldsen, Marie; Ersdal, Gerhard; Markeset, Gro; Samarakoon, Mudiyansele Samindi Manjula K; Langeteig, Magne. Capacity of Concrete Structures with Corroded Reinforcement and Prestressing Tendons. IOP Conference Series: Materials Science and Engineering 2021 ;Volum 1201. s. - UIS OSLOMET
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2020
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19. |
Atteya, Mostafa Ahmed; Mikkelsen, Ove; Pavlou, Dimitrios; Ersdal, Gerhard. Crack Arresting With Crack Deflecting Holes in Steel Plates. ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering; 2020-08-03 - 2020-08-07 UIS
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20. |
Atteya, Mostafa Ahmed; Mikkelsen, Ove; Pavlou, Dimitrios; Ersdal, Gerhard. Crack arresting with crack deflecting holes in steel plates. I: ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 3: Materials Technology. The American Society of Mechanical Engineers (ASME) 2020 ISBN 978-0-7918-8434-8. s. - UIS
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2019
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21. |
Ersdal, Gerhard; Oma, Narve. Investigation of updating methods for probability-informed inspection planning for offshore structures. IOP Conference Series: Materials Science and Engineering 2019 ;Volum 700.(1) s. - UIS
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22. |
Ersdal, Gerhard; Sharp, John; Stacey, Alexander. Ageing and life extension of offshore structures : The challenge of managing structural integrity. Wiley-Blackwell 2019 (ISBN 9781119284390) 198 s. UIS
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23. |
Moan, Torgeir; Amdahl, Jørgen; Ersdal, Gerhard. Assessment of ship impact risk to offshore structures - New NORSOK N-003 guidelines. Marine Structures 2019 ;Volum 63. s. 480-494 NTNU
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24. |
Neeraas, Håkon; Ersdal, Gerhard; Oma, Narve; Hellevig, Nils-Christian. Inspection planning for fatigue cracks in offshore structures by Monte Carlo simulations. IOP Conference Series: Materials Science and Engineering 2019 ;Volum 700.(1) s. - UIS
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25. |
Vo, Tri Minh; Hestholm, Kristoffer; Ersdal, Gerhard; Oma, Narve; Sivertsvik, Matias. Buckling capacity of simulated patch corroded tubular columns – laboratory tests. IOP Conference Series: Materials Science and Engineering 2019 ;Volum 700.(1) s. - NTNU UIS
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2017
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26. |
Ersdal, Gerhard. Safety Barriers in Structural and Marine Engineering. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 9: Offshore Geotechnics; Torgeir Moan Honoring Symposium. ASME Press 2017 ISBN 978-0-7918-5777-9. s. - UIS
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2016
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27. |
Moan, Torgeir; Amdahl, Jørgen; Ersdal, Gerhard. Assessment of ship impact risk to offshore structures - new NORSOK N-003 guidelines. The 3rd Offshore Structural Reliability Conference OSRC2016; 2016-09-14 - 2016-09-16 NTNU
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28. |
Sæstad, Alexander; Ersdal, Gerhard; Siriwardane, S.A. Sudath C.. Comparison of Deterministic and Probabilistic Fatigue Assessment Methods: A Case Study of a Road Bridge. I: 19th Congress of IABSE, Challenges in Design and Construction of an Innovative and Sustainable Built Environment. International Association for Bridge and Structural Engineering 2016 ISBN 978-3-85748-144-4. s. 275-283 UIS
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2015
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29. |
Ersdal, Gerhard; Haleem, Hesham; Ratnayake, R.M. Chandima. Panel Discussion: Extending the Life of Aging Assets in the North Sea and Around the Globe. Asset Integrity Management Stavanger; 2015-02-11 - 2015-02-12 NTNU UIS
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2014
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30. |
Ersdal, Gerhard; Sharp, John; Galbraith, David. Ageing accidents – suggestion for a definition and examples from damaged platforms. OMAE 2014; 2014-06-08 - 2014-06-13 NTNU
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31. |
Ersdal, Gerhard; Sharp, John; Galbraith, David. LESSONS LEARNED FROM AUDITING STRUCTURAL INTEGRITY MANAGEMENT. OMAE2014; 2014-06-08 - 2014-06-13 NTNU
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2013
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32. |
Tharaldsen, Jorunn Elise; Wiig, Siri; Østnes, Hilde Karin; Ersdal, Gerhard; Hinderaker, Rolf H.; Lootz, Elisabeth; Knudsen, Sigve; Hanson, Bjørn Andreas; Dybvig, Gunnar; Lauridsen, Øyvind. A System Perspective on Organizational Learning. I: SPE European HSE Conference and Exhibition - Health, Safety, Environment and Social Responsibility in the Oil &Gas Exploration, Apr 16 - 18, 2013 2013, London, United Kingdom. Society of Petroleum Engineers 2013 ISBN 978161399256-2. UIS
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2012
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33. |
Wiig, Siri; Ersdal, Gerhard; Guldbrandsen, Tone; Hanson, Bjørn Andreas; Tharaldsen, Jorunn Elise; Dybvig, Gunnar; Dahle, Irene Bergljot. Major accidents and their consequences for risk regulation. I: Advances in Safety, Reliability and Risk Management - proceedings of the European Safety and Reliability Conference, ESREL 2011. CRC Press 2012 ISBN 978-0-415-68379-1. s. 33-41 UIS
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2011
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34. |
Hörnlund, Erik; Ersdal, Gerhard; Hinderaker, Rolf H.; Johnsen, Roy; Sharp, John M.. Material Issues in Ageing and Life Extension (OMAE2011-49363). I: 30th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2011) - Vol. III. ASME Press 2011 ISBN 978-0-7918-4435-9. s. 261-267 NTNU
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35. |
Håbrekke, Solfrid; Bodsberg, Lars; Hokstad, Per; Ersdal, Gerhard. Issues for Consideration in Life Extension and Managing Ageing Facilities. I: 30th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2011) - Vol. III. The American Society of Mechanical Engineers (ASME) 2011 ISBN 978-0-7918-4435-9. s. 173-182 SINTEF
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2008
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36. |
Ersdal, Gerhard; Aven, Terje. Risk informed decision-making and its ethical basis. Reliability Engineering & System Safety 2008 ;Volum 93.(2) s. 197-205 UIS
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37. |
Ersdal, Gerhard; Aven, Terje. Risk management and its ethical basis. Reliability Engineering & System Safety 2008 ;Volum 92.(2) s. 197-205 UIS
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2005
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38. |
Aven, Terje; Ersdal, Gerhard. Risk management and its ethical basis. : 2005 UIS
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2004
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39. |
Ersdal, Gerhard; Kübler, Oliver; Faber, Michael H; Sørensen, John Dalsgaard; Haver, Sverre; Langen, Ivar. Economic Optimal Reserve Strength for a Jacket Structure. ASRANet International Colloquium; 2004-07-05 - 2004-07-07 UIS
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2003
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40. |
Ersdal, Gerhard; Sørensen, John Dalsgaard; Langen, Ivar. Updating of structural failure probability based on experienced wave loading. The Thirteenth (2003) International Offshore and Polar Engineering Conference; 2003-05-25 - 2003-05-30 UIS
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2002
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41. |
Ersdal, Gerhard; Langen, Ivar. On Assessment of Existing Offshore Structures. The Twelfth (2002) International Offshore and Polar Engineering Conference; 2002-05-26 - 2002-05-31 UIS
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